Oh my, my roses were being eaten up horribly. In a very short time, the leaves were skeltonized. My beautiful yellow white roses looked horrible and was sure I was going to lose them. I searched the internet to diagnose what the problem could be. It turns out it was rose slugs. I didn't even know there were such things as a rose slug. After I checked my roses and confirmed it was rose slugs (they are tiny). I had to search for something to get rid of ..